There were twenty pillars for them, with twenty bronze sockets. The hooks of the pillars and their bands were silver.
Exodus 38:10
Surrounding context
38:9 Then he made the court on the south side; the hangings of the court were of fine woven linen, one hundred cubits long.
38:10 There were twenty pillars for them, with twenty bronze sockets. The hooks of the pillars and their bands were silver.
38:11 On the north side the hangings were one hundred cubits long, with twenty pillars and their twenty bronze sockets. The hooks of the pillars and their bands were silver.